A leading concern is that someone with AIDS virus might give blood to a blood centre.

最主要的担忧是，艾滋病毒携带者可能会向血液中心献血。

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Concern for health can also motivate ethical behaviour in industry, as when pharmaceutical companies dramatically cut prices for AIDS medicines.

卫生关注还可推动工业界的道德行为，制药公司大幅降低艾滋病药品价格就是一个例证。

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AIDS has become a topic of great concern to the people all over the world.

艾滋病，已成了全世界人民共同关心的一个话题。

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Some 34 percent said the global spread of AIDS should be the top concern, and 23 percent said Africa should be the main focus of aid efforts.

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Any campaign would be likely to draw on the experience of the 1980s, when the government highlighted the need to practice safe sex as concern about HIV and Aids grew.

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AIDS, refugees and wars were all on the agenda, and there were signs that the new concern was not just a 31-day wonder.

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